6555155060556 has 36 divisors (see below), whose sum is σ = 17017812465472. Its totient is φ = 2125996235424.

The previous prime is 6555155060543. The next prime is 6555155060569. The reversal of 6555155060556 is 6550605515556.

6555155060556 is a `hidden beast` number, since 65 + 5 + 515 + 5 + 0 + 60 + 5 + 5 + 6 = 666.

It is an interprime number because it is at equal distance from previous prime (6555155060543) and next prime (6555155060569).

It is a tau number, because it is divible by the number of its divisors (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2460642460 + ... + 2460645123.

Almost surely, 2^{6555155060556} is an apocalyptic number.

It is an amenable number.

6555155060556 is an abundant number, since it is smaller than the sum of its proper divisors (10462657404916).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6555155060556 is a wasteful number, since it uses less digits than its factorization.

6555155060556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4921287630 (or 4921287625 counting only the distinct ones).

The product of its (nonzero) digits is 16875000, while the sum is 54.

The spelling of 6555155060556 in words is "six trillion, five hundred fifty-five billion, one hundred fifty-five million, sixty thousand, five hundred fifty-six".